Sigma Photo Pro is an exclusive software package for displaying and manipulating your Sigma digital camera images on your computer.
It is possible to download the installer program of SIGMA Photo Pro 5.2.1 for Windows and SIGMA Photo Pro 5.2.1 for Macintosh. Please ensure that you read the system requirements for this software before downloading them.

Before you start the download of the installer program, make sure all applications in your computer are finished.

Click the download button, or push the right button of your mouse (“right click”) and start download.

Make sure SPP_5.2.1_setup.exe is saved in the destination you specified.

If you have “SIGMA Photo Pro 5.2.0” installed on your computer, uninstall it by using “Add or Remove Programs” on a computer. It is not possible to install “SIGMA Photo Pro 5.2.1” properly if “SIGMA Photo Pro 5.2.0” is already installed.

First, you have to choose the language of the program you install. Select the language and push the OK button. Then, carry out the install according to the procedures displayed in the screen.。

You need to restart the computer soon after this software is installed.

Before starting the download of the installer program, make sure all applications in your computer are closed.

Click the download button, or push the mouse button whilst holding down the Control key on your keyboard (Control+ Click).

Select "download linked file" from the displayed menu. Start the download of the file.

After completing the download of “Photo Pro 521.dmg” file, it will be mounted automatically and “Photo Pro 521” disk image will be displayed. If the file is not mounted automatically, please double click the “Photo Pro 521.dmg” file. “PhotoPro 521” disk image will then be displayed.

To start the instalation drag and copy SIGMA Photo Pro folder from “Photo Pro 521” Disk Image to applications folder. Installation will be complete after being copied to this folder.

Select and open the Applications folder from “Go” in the Finder menu.

If SIGMA Photo Pro 5.2.0 already has been installed on your computer, please delete the “Sigma Photo Pro” folder in the “Application” folder before installing.